Re: [PATCH v3 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor
On 18 August 2015 16:13:02 BST, Adriana Reus wrote: > >Thank you Jonathan, I'll add a new patch set soon, added some comments >inline also. > >Adriana >On 15.08.2015 17:31, Jonathan Cameron wrote: >> On 14/08/15 10:29, Adriana Reus wrote: >>> Added entries in trivial-devices and i2c/vendor-prefixes for >>> the us5182d als and proximity sensor. Also added a documentation >file for >>> this sensor's properties. >>> >>> Signed-off-by: Adriana Reus >> It's not a trivial device if it has it's own docs. So don't add it >to that list >> (the point is to not have separate docs for devices that don't really >have >> any device tree data other than where they are. >right, I'll add a new path set soon. >> >> Few more bits inline. >>> --- >>>No changes - resending because I forgot to cc devicetree. >>> .../devicetree/bindings/i2c/trivial-devices.txt| 1 + >>> .../devicetree/bindings/iio/light/us5182d.txt | 24 >++ >>> .../devicetree/bindings/vendor-prefixes.txt| 1 + >>> 3 files changed, 26 insertions(+) >>> create mode 100644 >Documentation/devicetree/bindings/iio/light/us5182d.txt >>> >>> diff --git >a/Documentation/devicetree/bindings/i2c/trivial-devices.txt >b/Documentation/devicetree/bindings/i2c/trivial-devices.txt >>> index 00f8652..96d3b9c 100644 >>> --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt >>> +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt >>> @@ -99,4 +99,5 @@ ti,tsc2003I2C Touch-Screen Controller >>> ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two >Wire Serial Interface >>> ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two >Wire Serial Interface >>> ti,tmp275 Digital Temperature Sensor >>> +upisemi,usd5182Als and Proximity Sensor >>> winbond,wpct301 i2c trusted platform module (TPM) >>> diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt >b/Documentation/devicetree/bindings/iio/light/us5182d.txt >>> new file mode 100644 >>> index 000..9ac3336 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt >>> @@ -0,0 +1,24 @@ >>> +* UPISEMI us5182d I2C ALS and Proximity sensor >>> + >>> +Required properties: >>> +- compatible: must be "upisemi,usd5182" >>> +- reg: the I2C address of the device >>> + >>> +Optional properties: >>> +- upisemi,glass-coef: glass attenuation factor >>> +- upisemi,dark-ths: array of thresholds corresponding to every >scale >> That needs more detail. I've read the driver and I am not sure what >exactly >> you mean! Why should a scale have a threshold? >I'll try to be more specific. These are values representing adc counts, > >that's why there are different values corresponding to every scale. >>> +- upisemi,upper-dark-gain: tuning factor applied when light > th >>> +- upisemi,lower-dark-gain: tuning factor applied when light < th >>> + >>> +Example: >>> + >>> +usd5182@39 { >>> +compatible = "upisemi,usd5182"; >>> +reg = <0x39>; >>> +upisemi,glass-coef = < 1000 >; >>> +upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 >2000 4000 8000>; >>> +upisemi,upper-dark-gain = /bits/ 8 <0x00>; >>> +upisemi,lower-dark-gain = /bits/ 8 <0x16>; >> Not sure why these are in hex.. Or why we care if they are 8 bits. >If there is a limit >> on the possible values, perhaps mention it in the docs above. >I should have been (much) more specific here: that represents a float >number with 4 integer bits and 4 fractional bits (Q4.4), so I find hex >more intuitive since it's split in half, let me know if you think >otherwise. One for the device tree guys to answer rather than me. My gut feeling would be a representation that made this obvious but I have no idea what normal choice would be. >I'll add a more complete description. As for the "/bits/ x" >it's because currently in the driver I use the read_property_u8 or >*_u16 >functions, these require that the dts entry be as I wrote it in the >example, and since it's an example it should be functional, so I feel >that is ok as it is. >> >> >>> +}; >>> + >> One blank line at the end is neough. >>> + >>> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt >b/Documentation/devicetree/bindings/vendor-prefixes.txt >>> index d444757..5b40bab 100644 >>> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt >>> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt >>> @@ -211,6 +211,7 @@ toshiba Toshiba Corporation >>> toumazToumaz >>> tplinkTP-LINK Technologies Co., Ltd. >>> truly Truly Semiconductors Limited >>> +upisemiuPI Semiconductor Corp. >>> usi Universal Scientific Industrial Co., Ltd. >>> v3V3 Semiconductor >>> variscite Variscite Ltd. >>> >> >-- >To unsubscribe from this list: send the line "unsubscribe linux-iio" in >the body of a message to
Re: [PATCH v3 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor
Thank you Jonathan, I'll add a new patch set soon, added some comments inline also. Adriana On 15.08.2015 17:31, Jonathan Cameron wrote: On 14/08/15 10:29, Adriana Reus wrote: Added entries in trivial-devices and i2c/vendor-prefixes for the us5182d als and proximity sensor. Also added a documentation file for this sensor's properties. Signed-off-by: Adriana Reus It's not a trivial device if it has it's own docs. So don't add it to that list (the point is to not have separate docs for devices that don't really have any device tree data other than where they are. right, I'll add a new path set soon. Few more bits inline. --- No changes - resending because I forgot to cc devicetree. .../devicetree/bindings/i2c/trivial-devices.txt| 1 + .../devicetree/bindings/iio/light/us5182d.txt | 24 ++ .../devicetree/bindings/vendor-prefixes.txt| 1 + 3 files changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/us5182d.txt diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 00f8652..96d3b9c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -99,4 +99,5 @@ ti,tsc2003I2C Touch-Screen Controller ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp275 Digital Temperature Sensor +upisemi,usd5182Als and Proximity Sensor winbond,wpct301 i2c trusted platform module (TPM) diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt new file mode 100644 index 000..9ac3336 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -0,0 +1,24 @@ +* UPISEMI us5182d I2C ALS and Proximity sensor + +Required properties: +- compatible: must be "upisemi,usd5182" +- reg: the I2C address of the device + +Optional properties: +- upisemi,glass-coef: glass attenuation factor +- upisemi,dark-ths: array of thresholds corresponding to every scale That needs more detail. I've read the driver and I am not sure what exactly you mean! Why should a scale have a threshold? I'll try to be more specific. These are values representing adc counts, that's why there are different values corresponding to every scale. +- upisemi,upper-dark-gain: tuning factor applied when light > th +- upisemi,lower-dark-gain: tuning factor applied when light < th + +Example: + +usd5182@39 { +compatible = "upisemi,usd5182"; +reg = <0x39>; +upisemi,glass-coef = < 1000 >; +upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 2000 4000 8000>; +upisemi,upper-dark-gain = /bits/ 8 <0x00>; +upisemi,lower-dark-gain = /bits/ 8 <0x16>; Not sure why these are in hex.. Or why we care if they are 8 bits. If there is a limit on the possible values, perhaps mention it in the docs above. I should have been (much) more specific here: that represents a float number with 4 integer bits and 4 fractional bits (Q4.4), so I find hex more intuitive since it's split in half, let me know if you think otherwise. I'll add a more complete description. As for the "/bits/ x" it's because currently in the driver I use the read_property_u8 or *_u16 functions, these require that the dts entry be as I wrote it in the example, and since it's an example it should be functional, so I feel that is ok as it is. +}; + One blank line at the end is neough. + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d444757..5b40bab 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -211,6 +211,7 @@ toshiba Toshiba Corporation toumazToumaz tplinkTP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited +upisemiuPI Semiconductor Corp. usi Universal Scientific Industrial Co., Ltd. v3V3 Semiconductor variscite Variscite Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v3 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor
On 18 August 2015 16:13:02 BST, Adriana Reus adriana.r...@intel.com wrote: Thank you Jonathan, I'll add a new patch set soon, added some comments inline also. Adriana On 15.08.2015 17:31, Jonathan Cameron wrote: On 14/08/15 10:29, Adriana Reus wrote: Added entries in trivial-devices and i2c/vendor-prefixes for the us5182d als and proximity sensor. Also added a documentation file for this sensor's properties. Signed-off-by: Adriana Reus adriana.r...@intel.com It's not a trivial device if it has it's own docs. So don't add it to that list (the point is to not have separate docs for devices that don't really have any device tree data other than where they are. right, I'll add a new path set soon. Few more bits inline. --- No changes - resending because I forgot to cc devicetree. .../devicetree/bindings/i2c/trivial-devices.txt| 1 + .../devicetree/bindings/iio/light/us5182d.txt | 24 ++ .../devicetree/bindings/vendor-prefixes.txt| 1 + 3 files changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/us5182d.txt diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 00f8652..96d3b9c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -99,4 +99,5 @@ ti,tsc2003I2C Touch-Screen Controller ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp275 Digital Temperature Sensor +upisemi,usd5182Als and Proximity Sensor winbond,wpct301 i2c trusted platform module (TPM) diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt new file mode 100644 index 000..9ac3336 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -0,0 +1,24 @@ +* UPISEMI us5182d I2C ALS and Proximity sensor + +Required properties: +- compatible: must be upisemi,usd5182 +- reg: the I2C address of the device + +Optional properties: +- upisemi,glass-coef: glass attenuation factor +- upisemi,dark-ths: array of thresholds corresponding to every scale That needs more detail. I've read the driver and I am not sure what exactly you mean! Why should a scale have a threshold? I'll try to be more specific. These are values representing adc counts, that's why there are different values corresponding to every scale. +- upisemi,upper-dark-gain: tuning factor applied when light th +- upisemi,lower-dark-gain: tuning factor applied when light th + +Example: + +usd5182@39 { +compatible = upisemi,usd5182; +reg = 0x39; +upisemi,glass-coef = 1000 ; +upisemi,dark-ths = /bits/ 16 170 200 512 512 800 2000 4000 8000; +upisemi,upper-dark-gain = /bits/ 8 0x00; +upisemi,lower-dark-gain = /bits/ 8 0x16; Not sure why these are in hex.. Or why we care if they are 8 bits. If there is a limit on the possible values, perhaps mention it in the docs above. I should have been (much) more specific here: that represents a float number with 4 integer bits and 4 fractional bits (Q4.4), so I find hex more intuitive since it's split in half, let me know if you think otherwise. One for the device tree guys to answer rather than me. My gut feeling would be a representation that made this obvious but I have no idea what normal choice would be. I'll add a more complete description. As for the /bits/ x it's because currently in the driver I use the read_property_u8 or *_u16 functions, these require that the dts entry be as I wrote it in the example, and since it's an example it should be functional, so I feel that is ok as it is. +}; + One blank line at the end is neough. + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d444757..5b40bab 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -211,6 +211,7 @@ toshiba Toshiba Corporation toumazToumaz tplinkTP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited +upisemiuPI Semiconductor Corp. usi Universal Scientific Industrial Co., Ltd. v3V3 Semiconductor variscite Variscite Ltd. -- To unsubscribe from this list: send the line unsubscribe linux-iio in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html -- Sent from my Android device with K-9 Mail. Please excuse my brevity. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in
Re: [PATCH v3 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor
Thank you Jonathan, I'll add a new patch set soon, added some comments inline also. Adriana On 15.08.2015 17:31, Jonathan Cameron wrote: On 14/08/15 10:29, Adriana Reus wrote: Added entries in trivial-devices and i2c/vendor-prefixes for the us5182d als and proximity sensor. Also added a documentation file for this sensor's properties. Signed-off-by: Adriana Reus adriana.r...@intel.com It's not a trivial device if it has it's own docs. So don't add it to that list (the point is to not have separate docs for devices that don't really have any device tree data other than where they are. right, I'll add a new path set soon. Few more bits inline. --- No changes - resending because I forgot to cc devicetree. .../devicetree/bindings/i2c/trivial-devices.txt| 1 + .../devicetree/bindings/iio/light/us5182d.txt | 24 ++ .../devicetree/bindings/vendor-prefixes.txt| 1 + 3 files changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/us5182d.txt diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 00f8652..96d3b9c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -99,4 +99,5 @@ ti,tsc2003I2C Touch-Screen Controller ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp275 Digital Temperature Sensor +upisemi,usd5182Als and Proximity Sensor winbond,wpct301 i2c trusted platform module (TPM) diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt new file mode 100644 index 000..9ac3336 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -0,0 +1,24 @@ +* UPISEMI us5182d I2C ALS and Proximity sensor + +Required properties: +- compatible: must be upisemi,usd5182 +- reg: the I2C address of the device + +Optional properties: +- upisemi,glass-coef: glass attenuation factor +- upisemi,dark-ths: array of thresholds corresponding to every scale That needs more detail. I've read the driver and I am not sure what exactly you mean! Why should a scale have a threshold? I'll try to be more specific. These are values representing adc counts, that's why there are different values corresponding to every scale. +- upisemi,upper-dark-gain: tuning factor applied when light th +- upisemi,lower-dark-gain: tuning factor applied when light th + +Example: + +usd5182@39 { +compatible = upisemi,usd5182; +reg = 0x39; +upisemi,glass-coef = 1000 ; +upisemi,dark-ths = /bits/ 16 170 200 512 512 800 2000 4000 8000; +upisemi,upper-dark-gain = /bits/ 8 0x00; +upisemi,lower-dark-gain = /bits/ 8 0x16; Not sure why these are in hex.. Or why we care if they are 8 bits. If there is a limit on the possible values, perhaps mention it in the docs above. I should have been (much) more specific here: that represents a float number with 4 integer bits and 4 fractional bits (Q4.4), so I find hex more intuitive since it's split in half, let me know if you think otherwise. I'll add a more complete description. As for the /bits/ x it's because currently in the driver I use the read_property_u8 or *_u16 functions, these require that the dts entry be as I wrote it in the example, and since it's an example it should be functional, so I feel that is ok as it is. +}; + One blank line at the end is neough. + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d444757..5b40bab 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -211,6 +211,7 @@ toshiba Toshiba Corporation toumazToumaz tplinkTP-LINK Technologies Co., Ltd. truly Truly Semiconductors Limited +upisemiuPI Semiconductor Corp. usi Universal Scientific Industrial Co., Ltd. v3V3 Semiconductor variscite Variscite Ltd. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v3 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor
On 14/08/15 10:29, Adriana Reus wrote: > Added entries in trivial-devices and i2c/vendor-prefixes for > the us5182d als and proximity sensor. Also added a documentation file for > this sensor's properties. > > Signed-off-by: Adriana Reus It's not a trivial device if it has it's own docs. So don't add it to that list (the point is to not have separate docs for devices that don't really have any device tree data other than where they are. Few more bits inline. > --- > No changes - resending because I forgot to cc devicetree. > .../devicetree/bindings/i2c/trivial-devices.txt| 1 + > .../devicetree/bindings/iio/light/us5182d.txt | 24 > ++ > .../devicetree/bindings/vendor-prefixes.txt| 1 + > 3 files changed, 26 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/light/us5182d.txt > > diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt > b/Documentation/devicetree/bindings/i2c/trivial-devices.txt > index 00f8652..96d3b9c 100644 > --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt > +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt > @@ -99,4 +99,5 @@ ti,tsc2003 I2C Touch-Screen Controller > ti,tmp102Low Power Digital Temperature Sensor with SMBUS/Two > Wire Serial Interface > ti,tmp103Low Power Digital Temperature Sensor with SMBUS/Two > Wire Serial Interface > ti,tmp275Digital Temperature Sensor > +upisemi,usd5182 Als and Proximity Sensor > winbond,wpct301 i2c trusted platform module (TPM) > diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt > b/Documentation/devicetree/bindings/iio/light/us5182d.txt > new file mode 100644 > index 000..9ac3336 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt > @@ -0,0 +1,24 @@ > +* UPISEMI us5182d I2C ALS and Proximity sensor > + > +Required properties: > +- compatible: must be "upisemi,usd5182" > +- reg: the I2C address of the device > + > +Optional properties: > +- upisemi,glass-coef: glass attenuation factor > +- upisemi,dark-ths: array of thresholds corresponding to every scale That needs more detail. I've read the driver and I am not sure what exactly you mean! Why should a scale have a threshold? > +- upisemi,upper-dark-gain: tuning factor applied when light > th > +- upisemi,lower-dark-gain: tuning factor applied when light < th > + > +Example: > + > +usd5182@39 { > +compatible = "upisemi,usd5182"; > +reg = <0x39>; > +upisemi,glass-coef = < 1000 >; > +upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 2000 4000 > 8000>; > +upisemi,upper-dark-gain = /bits/ 8 <0x00>; > +upisemi,lower-dark-gain = /bits/ 8 <0x16>; Not sure why these are in hex.. Or why we care if they are 8 bits. If there is a limit on the possible values, perhaps mention it in the docs above. > +}; > + One blank line at the end is neough. > + > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt > b/Documentation/devicetree/bindings/vendor-prefixes.txt > index d444757..5b40bab 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.txt > +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt > @@ -211,6 +211,7 @@ toshiba Toshiba Corporation > toumaz Toumaz > tplink TP-LINK Technologies Co., Ltd. > trulyTruly Semiconductors Limited > +upisemi uPI Semiconductor Corp. > usi Universal Scientific Industrial Co., Ltd. > v3 V3 Semiconductor > varisciteVariscite Ltd. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v3 2/2] devicetree: Add documentation for UPISEMI us5182d ALS and Proximity sensor
On 14/08/15 10:29, Adriana Reus wrote: Added entries in trivial-devices and i2c/vendor-prefixes for the us5182d als and proximity sensor. Also added a documentation file for this sensor's properties. Signed-off-by: Adriana Reus adriana.r...@intel.com It's not a trivial device if it has it's own docs. So don't add it to that list (the point is to not have separate docs for devices that don't really have any device tree data other than where they are. Few more bits inline. --- No changes - resending because I forgot to cc devicetree. .../devicetree/bindings/i2c/trivial-devices.txt| 1 + .../devicetree/bindings/iio/light/us5182d.txt | 24 ++ .../devicetree/bindings/vendor-prefixes.txt| 1 + 3 files changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/us5182d.txt diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 00f8652..96d3b9c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -99,4 +99,5 @@ ti,tsc2003 I2C Touch-Screen Controller ti,tmp102Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp103Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp275Digital Temperature Sensor +upisemi,usd5182 Als and Proximity Sensor winbond,wpct301 i2c trusted platform module (TPM) diff --git a/Documentation/devicetree/bindings/iio/light/us5182d.txt b/Documentation/devicetree/bindings/iio/light/us5182d.txt new file mode 100644 index 000..9ac3336 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/us5182d.txt @@ -0,0 +1,24 @@ +* UPISEMI us5182d I2C ALS and Proximity sensor + +Required properties: +- compatible: must be upisemi,usd5182 +- reg: the I2C address of the device + +Optional properties: +- upisemi,glass-coef: glass attenuation factor +- upisemi,dark-ths: array of thresholds corresponding to every scale That needs more detail. I've read the driver and I am not sure what exactly you mean! Why should a scale have a threshold? +- upisemi,upper-dark-gain: tuning factor applied when light th +- upisemi,lower-dark-gain: tuning factor applied when light th + +Example: + +usd5182@39 { +compatible = upisemi,usd5182; +reg = 0x39; +upisemi,glass-coef = 1000 ; +upisemi,dark-ths = /bits/ 16 170 200 512 512 800 2000 4000 8000; +upisemi,upper-dark-gain = /bits/ 8 0x00; +upisemi,lower-dark-gain = /bits/ 8 0x16; Not sure why these are in hex.. Or why we care if they are 8 bits. If there is a limit on the possible values, perhaps mention it in the docs above. +}; + One blank line at the end is neough. + diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d444757..5b40bab 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -211,6 +211,7 @@ toshiba Toshiba Corporation toumaz Toumaz tplink TP-LINK Technologies Co., Ltd. trulyTruly Semiconductors Limited +upisemi uPI Semiconductor Corp. usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor varisciteVariscite Ltd. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/